Texas Instruments LP2981A-50DBVR Microcontrollers
5V LDO Regulator, 100mA, 16V In, SOT-23, 1% Acc
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LP2981A-50DBVR
Base Model
Detailed Description
5V LDO Regulator, 100mA, 16V In, SOT-23, 1% Acc
Package
SC-74A, SOT-753
Lifecycle Status
Active
Datasheet
LP2981A-50DBVR Datasheet
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Technical Specifications
Texas Instruments LP2981A-50DBVR Microcontrollers technical specifications.
General
Package / Case
SC-74A, SOT-753
Operating Temperature
-40°C ~ 125°C
PSRR
63dB (1kHz)
Output Type
Fixed
Quiescent Current
95 µA
Current Supply Max
1.7 mA
Control Features
Enable
Output Current
100mA
Output Configuration
Positive
Output Voltage
5V
Alternate Parts Comparison (LP2981A-50DBVR vs LP2981A-28DBVT vs LP2981A-33DBVTG4 vs LP2981A-30DBVTG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Control Features | Enable | Enable | Enable | Enable |
| Current Supply Max | 1.7 mA | 1.7 mA | 1.7 mA | 1.7 mA |
| Max Input Voltage | 16V | 16V | 16V | 16V |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 100mA | 100mA | 100mA | 100mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 5V | 2.8V | 3.3V | 3V |
| Protection Features | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit |
| PSRR | 63dB (1kHz) | 63dB (1kHz) | 63dB (1kHz) | 63dB (1kHz) |
| Quiescent Current | 95 µA | 95 µA | 95 µA | 95 µA |
| Action |
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LP2981A-30DBVTG4Texas Instruments100-mA, 16-V, low-dropout voltage regulator with high-accuracy & enable 5-SOT-23 -40 to 125